:root {
      --primary-color: #FFC107; 
      --secondary-color: #1A1A1A; 
      --text-light: #E0E0E0;
      --text-dark: #333333;
      --background-dark: #2C2C2C;
      --background-light: #FFFFFF;
      --accent-color: #DC3545; 
      --border-color: #444444;
      --shadow-color: rgba(0, 0, 0, 0.2);
      --shadow-hover-color: rgba(0, 0, 0, 0.4);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: 'Arial', sans-serif;
      color: var(--text-light);
      background-color: var(--background-dark);
      min-height: 100vh;
      padding-top: var(--header-offset); 
      padding-bottom: 40px;
    }

    .blog-list__header {
      text-align: center;
      padding: 40px 20px 20px;
      margin-bottom: 30px;
    }

    .blog-list__title {
      font-size: 2.5em; 
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
    }

    .blog-list__description {
      font-size: 1.1em; 
      color: var(--text-light);
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .blog-list__container {
      position: relative;
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .blog-list__container::after {
      content: '';
      position: absolute;
      width: 4px;
      background-color: var(--primary-color);
      top: 0;
      bottom: 0;
      left: 50%;
      margin-left: -2px;
      z-index: 0;
      display: none; 
    }

    @media (min-width: 768px) {
      .blog-list__container::after {
        display: block;
      }
    }

    .blog-list__timeline-item {
      padding: 10px 0;
      position: relative;
      background-color: var(--secondary-color);
      border-radius: 10px;
      margin-bottom: 30px;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      z-index: 1;
      width: 100%;
      max-width: 600px; 
      margin-left: auto;
      margin-right: auto;
    }

    .blog-list__timeline-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--shadow-hover-color);
    }

    @media (min-width: 768px) {
      .blog-list__timeline-item {
        width: calc(50% - 30px); 
        margin-bottom: 40px;
        padding: 20px; 
      }

      .blog-list__timeline-item:nth-child(odd) {
        margin-left: 0;
        margin-right: auto;
      }

      .blog-list__timeline-item:nth-child(even) {
        margin-left: auto;
        margin-right: 0;
      }

      .blog-list__timeline-item::before {
        content: '';
        position: absolute;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background-color: var(--primary-color);
        border: 3px solid var(--background-dark);
        top: 20px;
        z-index: 2;
        display: block; 
      }

      .blog-list__timeline-item:nth-child(odd)::before {
        right: -25px; 
      }

      .blog-list__timeline-item:nth-child(even)::before {
        left: -25px; 
      }
    }

    .blog-list__timeline-content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-top: 56.25%; 
      background-size: cover;
      background-position: center;
      background-color: var(--border-color); 
      border-radius: 8px;
      overflow: hidden;
    }

    .blog-list__item-title {
      font-size: 1.25em; 
      font-weight: bold;
      margin: 0;
      line-height: 1.3;
    }

    .blog-list__title-link {
      color: var(--primary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__title-link:hover {
      color: var(--text-light);
    }

    .blog-list__item-summary {
      font-size: 0.95em; 
      color: var(--text-light);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__item-date {
      font-size: 0.8em; 
      color: #999999;
      text-align: right;
    }

    .blog-list__read-more-link {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--secondary-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      align-self: flex-start;
      margin-top: 10px;
    }

    .blog-list__read-more-link:hover {
      background-color: #FFD700; 
      color: var(--secondary-color);
    }

    
    @media (max-width: 767px) {
      .blog-list__header {
        padding: 30px 15px 15px;
      }
      .blog-list__title {
        font-size: 2em; 
      }
      .blog-list__description {
        font-size: 1em; 
      }
      .blog-list__container {
        padding: 15px;
      }
      .blog-list__timeline-item {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding: 0; 
      }
      .blog-list__timeline-item::before {
        display: none; 
      }
      .blog-list__container::after {
        display: none; 
      }
      .blog-list__timeline-content {
        padding: 15px;
      }
      .blog-list__item-title {
        font-size: 1.15em; 
      }
      .blog-list__item-summary {
        font-size: 0.9em; 
      }
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__title {
        font-size: 2.2em; 
      }
      .blog-list__description {
        font-size: 1.05em; 
      }
      .blog-list__timeline-item {
        width: calc(50% - 25px); 
      }
      .blog-list__timeline-item:nth-child(odd) {
        margin-left: 0;
        margin-right: auto;
      }
      .blog-list__timeline-item:nth-child(even) {
        margin-left: auto;
        margin-right: 0;
      }
    }

    @media (min-width: 1025px) {
      .blog-list__timeline-item:nth-child(odd) {
        transform: translateX(-15px); 
      }
      .blog-list__timeline-item:nth-child(even) {
        transform: translateX(15px); 
      }
    }